
// 获取时间
var t = null;
t = setTimeout(time,1000);//開始运行
function time()
{
    clearTimeout(t);//清除定时器
    var objD=dt = new Date();
    var yy = objD.getYear();
    if (yy < 1900) yy = yy + 1900;
    var MM = objD.getMonth() + 1;
    if (MM < 10) MM = '0' + MM;
    var dd = objD.getDate();
    if (dd < 10) dd = '0' + dd;
    var hh = objD.getHours();
    if (hh < 10) hh = '0' + hh;
    var mm = objD.getMinutes();
    if (mm < 10) mm = '0' + mm;
    var ss = objD.getSeconds();
    if (ss < 10) ss = '0' + ss;
    var ww = objD.getDay();
    if (ww == 0) colorhead = "";
    if (ww > 0 && ww < 6) colorhead = "";
    if (ww == 6) colorhead = "";
    if (ww == 0) ww = "星期日";
    if (ww == 1) ww = "星期一";
    if (ww == 2) ww = "星期二";
    if (ww == 3) ww = "星期三";
    if (ww == 4) ww = "星期四";
    if (ww == 5) ww = "星期五";
    if (ww == 6) ww = "星期六";
    colorfoot = ""
    str = colorhead + yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + " " + ww +"     "+ colorfoot;

    document.getElementById("switch").innerHTML = str;
    t = setTimeout(time,1000); //设定定时器，循环运行
}